[mvapich-discuss] Progress in mvapich2

[Devendar Bureddy]

Hi Junchao Zhang,

On Tue, Feb 7, 2012 at 10:52 AM, Junchao Zhang <junchao.zhang at gmail.com> wrote:
> Hello,
>   I tested mvapich2 1.6 and found MPI_Isend() and MPI_Irecv() could not
> progress if without interleaving MPI calls (my experiments was as same as
> Section 3.1 in paper http://arxiv.org/pdf/1106.5908.pdf)
>   I was wondering whether mvapich2 has options
> like --enable-progress-threads in OpenMPI to enable progress?

Thanks for the note.  Yes, mvapich2-1.6 has --enable-async-threads
config flag as you mentioned in your document.  but, async thread will
be created only with setting run time parameter MPICH_ASYNC_PROGRESS.
I'm not sure, if you tried this?

-Devendar

>
>   Thanks!
> -- Junchao Zhang
>
> _______________________________________________
> mvapich-discuss mailing list
> mvapich-discuss at cse.ohio-state.edu
> http://mail.cse.ohio-state.edu/mailman/listinfo/mvapich-discuss
>